Separation of E. coli leucine-acceptor RNA's by countercurrent distribution.
D003377:Countercurrent Distribution; D004926:Escherichia coli / Q000032:analysis*; D007930:Leucine; D012329:RNA, Bacterial / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*
D012329:RNA, Bacterial; D012343:RNA, Transfer; D007930:Leucine